<!DOCTYPE>

<html>

  <head>
    <title>cytoscape-fcose.js demo</title>

      <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">

      <script src="https://unpkg.com/cytoscape/dist/cytoscape.min.js"></script>
      <script src="https://unpkg.com/layout-base/layout-base.js"></script>
      <script src="https://unpkg.com/cose-base/cose-base.js"></script>
      <script src="https://unpkg.com/cytoscape-layout-utilities/cytoscape-layout-utilities.js"></script>

      <!-- for testing with local version of cytoscape.js -->
      <!--<script src="../cytoscape.js/build/cytoscape.js"></script>-->

      <script src="cytoscape-fcose.js"></script>

      <style>
        body {
          font-family: helvetica neue, helvetica, liberation sans, arial, sans-serif;
          font-size: 14px;
        }

        #cy {
          position: relative;
          width: auto;
          height: 90%;
          z-index: 999;
          margin-left: 300px;
          right: 0px;
        }

        h1 {
          opacity: 1;
          color: #555;
          font-size: 15px;
          font-weight: bold;
        }
        
        
        /* The sidepanel menu */
        .sidepanel {
          height: auto; /* Specify a height */
          width: 310px; /* 0 width - change this with JavaScript */
          position: absolute; /* Stay in place */
          z-index: 1000; /* Stay on top */
          float: left;
          top: auto;
          left: 0;
          background-color: #b7ffff; /* Black*/
          overflow-x: hidden; /* Disable horizontal scroll */
          padding-top: 10px; /* Place content 10px from the top */
          padding-bottom: 10px; /* Place content 10px from the bottom */
          transition: 0s; /* 0.5 second transition effect to slide in the sidepanel */
        }

        table{
          margin-left:auto;
          margin-right:auto;
        }       
        
        /* The sidepanel links */
        table td {
          padding: 0px 8px 8px 8px;
          text-decoration: none;
          font-size: 15px;
          color: #555;
          transition: 0.3s;
        }

        /* Style the button that is used to open the sidepanel */
        .button {
          font-size: 15px;
          color: #555;
          cursor: pointer;
          background-color: #b7ffff;
          padding: 5px 10px;
          border: none;
          margin-bottom: 5px;
        }
        
        .textField {
          padding-left: 5px;
        }
        
        .checkbox {
          margin-left: 0px;
        }        

        .button:hover {
          background-color: #0f0;
        }        
      </style>

      <script>
        document.addEventListener('DOMContentLoaded', function(){

          var cy = window.cy = cytoscape({
            container: document.getElementById('cy'),
            
            ready: function(){
              let layoutUtilities = this.layoutUtilities({
                desiredAspectRatio: this.width()/this.height(),
                componentSpacing: 30
              });
              this.nodes().forEach(function(node){
                let size = Math.random()*120+30;
                node.css("width", size);
                node.css("height", size);
              });
              this.layout({name: 'fcose'}).run();
            },          

            style: [
              {
                selector: 'node',
                style: {
                  'background-color': '#2B65EC'
                }
              },

              {
                selector: 'edge',
                style: {
                  'width': 3,
                  'line-color': '#2B65EC'
                }
              },
                            
              {
                selector: 'node:selected',
                style: {
                  'background-color': '#F08080',
                  'border-color': 'red'
                }
              },
              
              {
                selector: 'edge:selected',
                style: {
                  'line-color': '#F08080'
                }
              }                 
            ], 

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            {"data":{"id":"glyph5","position":{"x":721.6687687330186,"y":570.3868893775194},"group":"nodes"}},
            {"data":{"id":"e22","source":"glyph9","target":"glyph8","group":"edges"}},
            {"data":{"id":"e23","source":"glyph0","target":"glyph8","group":"edges"}},
            {"data":{"id":"e24","source":"glyph8","target":"glyph1","group":"edges"}},
            {"data":{"id":"e25","source":"glyph6","target":"glyph8","group":"edges"}},
            {"data":{"id":"e26","source":"glyph8","target":"glyph7","group":"edges"}},
            {"data":{"id":"e27","source":"glyph11","target":"glyph12","group":"edges"}},
            {"data":{"id":"e28","source":"glyph13","target":"glyph11","group":"edges"}},
            {"data":{"id":"e29","source":"glyph1","target":"glyph10","group":"edges"}},
            {"data":{"id":"e30","source":"glyph10","target":"glyph2","group":"edges"}},
            {"data":{"id":"e31","source":"glyph2","target":"glyph11","group":"edges"}},
            //{"data":{"id":"e32","source":"glyph11","target":"glyph3","group":"edges"}},
            {"data":{"id":"e33","source":"glyph14","target":"glyph4","group":"edges"}},
            {"data":{"id":"e34","source":"glyph15","target":"glyph14","group":"edges"}},
            {"data":{"id":"e35","source":"glyph3","target":"glyph16","group":"edges"}},
            {"data":{"id":"e36","source":"glyph16","target":"glyph5","group":"edges"}},
            {"data":{"id":"e37","source":"glyph16","target":"glyph4","group":"edges"}},
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            {"data":{"id":"e39","source":"glyph19","target":"glyph11","group":"edges"}},
            {"data":{"id":"e40","source":"glyph18","target":"glyph16","group":"edges"}},
            //{"data":{"id":"e41","source":"glyph22","target":"glyph20","group":"edges"}},
            {"data":{"id":"e42","source":"glyph4","target":"glyph20","group":"edges"}},
            {"data":{"id":"e43","source":"glyph20","target":"glyph21","group":"edges"}},
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            {"data":{"id":"e48","source":"glyph35","target":"glyph31","group":"edges"}},
            {"data":{"id":"e49","source":"glyph36","target":"glyph32","group":"edges"}},
            //{"data":{"id":"e50","source":"glyph37","target":"glyph33","group":"edges"}},
            {"data":{"id":"e51","source":"glyph38","target":"glyph34","group":"edges"}},
            {"data":{"id":"e52","source":"glyph21","target":"glyph31","group":"edges"}},
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            {"data":{"id":"e54","source":"glyph31","target":"glyph41","group":"edges"}},
            {"data":{"id":"e55","source":"glyph31","target":"glyph27","group":"edges"}},
            {"data":{"id":"e56","source":"glyph27","target":"glyph32","group":"edges"}},
            {"data":{"id":"e57","source":"glyph32","target":"glyph28","group":"edges"}},
            {"data":{"id":"e58","source":"glyph28","target":"glyph33","group":"edges"}},
            //{"data":{"id":"e59","source":"glyph33","target":"glyph43","group":"edges"}},
            //{"data":{"id":"e60","source":"glyph33","target":"glyph29","group":"edges"}},
            {"data":{"id":"e61","source":"glyph29","target":"glyph34","group":"edges"}},
            //{"data":{"id":"e62","source":"glyph39","target":"glyph34","group":"edges"}},
            {"data":{"id":"e63","source":"glyph34","target":"glyph40","group":"edges"}},
            {"data":{"id":"e64","source":"glyph34","target":"glyph30","group":"edges"}},
            {"data":{"id":"e65","source":"glyph14","target":"glyph5","group":"edges"}},
            {"data":{"id":"e66","source":"glyph33","target":"glyph35","group":"edges"}},
            {"data":{"id":"e67","source":"glyph13","target":"glyph22","group":"edges"}},
            {"data":{"id":"e68","source":"glyph17","target":"glyph6","group":"edges"}},
            {"data":{"id":"e69","source":"glyph25","target":"glyph27","group":"edges"}}]
          });          
          
          document.getElementById("randomizeButton").addEventListener("click", function(){
            var layout = cy.layout({
              name: 'random',
              animate: true,
              animationDuration: 1000
            });
            
            layout.run();        
          });          
          
          document.getElementById("fcoseButton").addEventListener("click", function(){
            let qualityItem = document.getElementById("quality");
            var layout = cy.layout({
              name: 'fcose',
              quality: qualityItem.options[qualityItem.selectedIndex].value,
              randomize: !(document.getElementById("randomize").checked),
              animate: document.getElementById("animate").checked,
              animationEasing: 'ease-out',
              uniformNodeDimensions: document.getElementById("uniformNodeDimensions").checked,
              packComponents: document.getElementById("packComponents").checked,
              tile: document.getElementById("tile").checked,
              nodeRepulsion: parseFloat(document.getElementById("nodeRepulsion").value),
              idealEdgeLength: parseFloat(document.getElementById("idealEdgeLength").value),
              edgeElasticity: parseFloat(document.getElementById("edgeElasticity").value),
              nestingFactor: parseFloat(document.getElementById("nestingFactor").value),
              gravity: parseFloat(document.getElementById("gravity").value),
              gravityRange: parseFloat(document.getElementById("gravityRange").value),
              gravityCompound: parseFloat(document.getElementById("gravityCompound").value),
              gravityRangeCompound: parseFloat(document.getElementById("gravityRangeCompound").value),
              numIter: parseFloat(document.getElementById("numIter").value),
              tilingPaddingVertical: parseFloat(document.getElementById("tilingPaddingVertical").value),
              tilingPaddingHorizontal: parseFloat(document.getElementById("tilingPaddingHorizontal").value),
              initialEnergyOnIncremental: document.getElementById("initialEnergyOnIncremental").value
            });
            
            layout.run();        
          });

        });
      </script>
  </head>

  <body>
          <h1>cytoscape-fcose demo</h1>
          <div style='width: 300px; position: absolute;'>
            <button id="randomizeButton" class="button">Randomize</button>&nbsp &nbsp
            <button id="fcoseButton" class="button">fCoSE</button>
          
            <div id="mySidepanel" class="sidepanel">
              <table>
                <tr>
                  <td><span class="add-on layout-text" title="Quality of the layout"> Quality </span></td>
                  <td>            
                    <select id="quality">
                      <option value="draft">draft</option>
                      <option value="default" selected="">default</option>
                      <option value="proof">proof</option>
                    </select>
                  </td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Whether to enable incremental mode"> Incremental </span></td>
                  <td><input id="randomize" class = "checkbox" type="checkbox"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Whether to perform animation after layout"> Animate </span></td>
                  <td><input id="animate" class = "checkbox" type="checkbox" checked></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Whether nodes are of uniform dimensions"> Uniform Node Dimensions </span></td>
                  <td><input id="uniformNodeDimensions" class = "checkbox" type="checkbox"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Whether to pack components"> Pack Components to Window</span></td>
                  <td><input id="packComponents" class = "checkbox" type="checkbox" checked></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Whether to tile disconnected nodes"> Tile Disconnected </span></td>
                  <td><input id="tile" class = "checkbox" type="checkbox" checked></td>
                </tr>              
                <tr>
                  <td><span class="add-on layout-text" title="Node repulsion (non overlapping) multiplier"> Node Repulsion </span></td>
                  <td><input id="nodeRepulsion" class="textField" type="text" value="4500" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Ideal (intra-graph) edge length"> Ideal Edge Length </span></td>
                  <td><input id="idealEdgeLength" class="textField" type="text" value="50" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Divisor to compute edge forces"> Edge Elasticity </span></td>
                  <td><input id="edgeElasticity" class="textField" type="text" value="0.45" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Nesting factor (multiplier) to compute ideal edge length for inter-graph edges"> Nesting Factor </span></td>
                  <td><input id="nestingFactor" class="textField" type="text" value="0.1" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Gravity force (constant)"> Gravity </span></td>
                  <td><input id="gravity" class="textField" type="text" value="0.25" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Gravity range (constant)"> Gravity Range </span></td>
                  <td><input id="gravityRange" class="textField" type="text" value="3.8" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Gravity force (constant) for compounds"> Compound Gravity </span></td>
                  <td><input id="gravityCompound" class="textField" type="text" value="1" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Gravity range (constant) for compounds"> Compound Gravity Range </span></td>
                  <td><input id="gravityRangeCompound" class="textField" type="text" value="1.5" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Maximum number of iterations to perform"> Number of Iterations </span></td>
                  <td><input id="numIter" class="textField" type="text" value="2500" size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Amount of vertical space to put between degree zero nodes during tiling"> Tiling Vertical Padding </span></td>
                  <td><input id="tilingPaddingVertical" class="textField" type="text" value="10" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Amount of horizontal space to put between degree zero nodes during tiling"> Tiling Horizontal Padding </span></td>
                  <td><input id="tilingPaddingHorizontal" class="textField" type="text" value="10" maxlength=5 size="5"></td>
                </tr>
                <tr>
                  <td><span class="add-on layout-text" title="Initial cooling factor for incremental layout"> Incremental Cooling Factor </span></td>
                  <td><input id="initialEnergyOnIncremental" class="textField" type="text" value="0.3" maxlength=5 size="5"></td>
                </tr>               
              </table>

            </div>
          </div>
          <div id="cy"></div>      

  </body>

</html>
